Job #: 406
Pay Rate: Not Specified
Job type: contractor
Location: Chicago, IL
Must have skill: Snowflake SQL, Data warehouse, Python, AWS-Lambda, ETL/ELT
Job Description:
Responsibilities:
- Lead data warehouse development activities for a team, leading more than one project in parallel.
- Assign data warehouse development tasks to a team of 1-6 developers (Onsite/Offshore).
- Be a subject-matter expert (SME) in Data Warehouse domain and relevant business function.
- Work with minimal supervision and provide status updates and escalation to leadership as appropriate.
- Provide application support as part of an on-call rotation to work on resolving outages and user questions.
- Review project objectives and determine best technology to apply.
- Design and build large scale datasets for a wide range of consumer needs.
- Build, test, and implement highly efficient data pipelines using a variety of technologies.
- Develop best practice standards for solution design and data structures.
- Analyze new data sources to understand quality, availability, and content.
- Write technical design documentation.
- Conduct peer code reviews.
- Create and execute unit tests.
- Support QA team during testing.
- Mentor less experienced members of the development team.
Required Skills:- 6-8 years+ experience on Snowflake SQL – advanced SQL expertise
- 6-8 years+ experience on data warehouse experiences – hands-on knowledge with the methods to identify, collect, manipulate, transform, normalize, clean, and validate data, star schema, normalization/denormalization, dimensions, aggregations etc.
- 6-8 years+ experience working in reporting and analytics environments – development, data profiling, metric development, CICD, production deployment, troubleshooting, query tuning, Atlassian Bitbucket and Bamboo, etc.
- 6 years+ on Python – advanced Python expertise
- 6 years+ on any cloud platform – AWS preferred
- Hands-on experience on AWS on Lambda, S3, SNS/SQS, EC2 is a bare minimum.
- 6 years+ on any ETL/ELT tool – Informatica, Fivetran, DBT, Airflow etc. - Must
- 6 years+ with developing functional metrics in any specific business.